Gusher 8 Service Kit

Restore proper sealing and check-valve function for your Whale Gusher 8 pump with this Gusher 8 Service Kit (SK8813 / 698-SK8813). Designed as a maintenance kit for pump service.

Key Features

• Service kit for Whale Gusher 8 pumps (SK8813).
• Includes key sealing and valve components: O-rings, check valves (inlet/outlet flaps), and a neoprene diaphragm.
• Built for routine pump maintenance to help bring performance back after wear.

Product Compatibility

• Bilge pumps (manual bilge pump)
• Marine water systems / bilge pump maintenance (kit components)

Product Details

• Model/Kit: Gusher 8 Service Kit
• Part number/SKU: SK8813 (also listed as 698-SK8813)
• Kit contents: 2 O-rings; 2 check valves (inlet and outlet flaps); 1 neoprene diaphragm
• Product family: Whale Gusher 8 (service kit for Mk3 is commonly listed with SK8813)

Parts Desk Insights

Best Use Case: A good choice for periodic service or when your Gusher 8 pumps sealing/valve action feels weak. Replacing the diaphragm and check-valve/O-ring components can help restore check function and reduce leakage at the pumps seal points.

Common Issues: Common symptoms tied to kit components include loss of suction or reduced pumping performance, sluggish or inconsistent check-valve action, and leaks around the diaphragm/seal surfaces. If performance issues persist after service, confirm youre using the correct kit for your pumps Gusher 8 model/version and re-check the mating surfaces and seal seating during reassembly.

Related Products & Accessories

• Bilge Pumps – Browse related bilge pumps and service options in the bilge pumps collection.
• Switches & Circuit Protection – Browse related switches and circuit protection items that may be used with bilge pump systems.